Season 5 of The Mask Singer AKA The Mask Project A premiered on June 28, 2018, and concluded on October 4, 2018. It was hosted by Kan Kantathavron.
Instead of dividing masked celebrities into 4 groups (A, B, C, & D), this season groups competitors in to 3 themed groups, consisting of Jungle, Sky, and Marine. This is the first season when masked celebrities from previous seasons returned.
Panel of Judges[]
| No. | Name | Profession |
|---|---|---|
| 1 | Maneenuch Smerasut | Singing Teacher |
| 2 | Jakkawal Saothongyuttitum | Music Producer, Composer |
| 3 | Yuttana Boon-Orm | Music Company Executive |
| 4 | Siriporn Yooyord | Singer, Comedian |
| 5 | Kiattisak Udomnark | Presenter |
| 6 | Thanawat Prasitsomporn | DJ |
| 7 | Nalin Hohler | Singer, Actress |
| 8 | Kapol Thongplub | DJ, Presenter |
| 9 | Seo Ji-yeon | Singer, Actress |
| 10 | Puttachat Pongsuchat | DJ, Actress |
| 11 | Apissada Kreurkongka | Actress, Model |
| 12 | Saksit Vejsupaporn | Singer, Pianist |
| 13 | Sireeporn Yoogthatat | Actors, Presenters |
| 14 | Nattawut Srimork | Rapper, Songwriter |
| 15 | Issara Kitnitchi | Singer |
| 16 | Pidsanu Nimsakul | Singer, Actor |
| 17 | Supachai Srivijit | Actor-manager, Actor |
Contestant Progress[]
| Rank | Photo | Contestant/Celebrity | Ep.1 | Ep.2 | Ep.3 | Ep.4 | Ep.5 | Ep.6 | Ep.7 | Ep.8 | Ep.9 | Ep.10 | Ep.11 | Ep.12 | Ep.13 | Ep.14 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jungle War | Sky War | JW | Marine War | JW | SW | MW | ||||||||||
| 1st |  |
The Sun หน้ากากเดอะซัน Jew Piyanut |
SAFE | SAFE | WIN | SAFE | 1st | |||||||||
| 2nd |  |
Carp หน้ากากปลาคาร์ฟ Aof Pongsak |
SAFE | SAFE | WIN | SAFE | 2nd | |||||||||
| 3rd |  |
Iron Crow หน้ากากอีกาเหล็ก Ae Jirakorn |
SAFE | SAFE | WIN | ELIM | ||||||||||
| 4th Marine Group |
 |
Seahorse หน้ากากม้าน้ำ Pui-Fai Nattapat |
SAFE | SAFE | ELIM | |||||||||||
| 4th Sky Group |
 |
The Moon หน้ากากเดอะมูน Film Bongkot |
SAFE | SAFE | ELIM | |||||||||||
| 4th Jungle Group |
 |
Hare หน้ากากกระต่ายป่า Beau Sunita |
SAFE | SAFE | ELIM | |||||||||||
| 5th Marine Group |
 |
Great White Shark หน้ากากฉลามขาว Chin Chinawut |
SAFE | ELIM | ||||||||||||
| 5th Marine Group |
 |
Jellyfish หน้ากากแมงกะพรุน Keng Tachaya |
SAFE | ELIM | ||||||||||||
| 6th Marine Group |
 |
Sea Urchin หน้ากากหอยเม่น Boy Pisanu & Ton-Hom Sakuntala |
ELIM | |||||||||||||
| 6th Marine Group |
 |
Giantess of the Andaman Sea หน้ากากผีเสื้อสมุทรทะเลอันดามัน Aum Lukkana |
ELIM | |||||||||||||
| 5th Jungle Group |
 |
Rottweiler หน้ากากร็อตไวเลอร์ Kang-Som |
SAFE | ELIM | ||||||||||||
| 5th Jungle Group |
 |
Teapot Crow หน้ากากอีกาน้ำ Toffy 3.50 |
SAFE | ELIM | ||||||||||||
| 5th Sky Group |
 |
Cloud หน้ากากเมฆ Pat Klear |
SAFE | ELIM | ||||||||||||
| 5th Sky Group |
 |
Thunderbolt หน้ากากสายฟ้า Songkarn Rangsan |
SAFE | ELIM | ||||||||||||
| 6th Sky Group |
 |
UFO หน้ากากจานบิน Jirayu La-Ongmanee |
ELIM | |||||||||||||
| 6th Sky Group |
 |
Stars หน้ากากดวงดาว Yang Soobin |
ELIM | |||||||||||||
| 6th Jungle Group |
 |
Albino Buffalo หน้ากากควายเผือก Maria Poonlertlarp |
ELIM | |||||||||||||
| 6th Jungle Group |
 |
Rainbow Crow หน้ากากอีการุ้ง Zack Chumphae |
ELIM | |||||||||||||
- █ The contestant won The Mask Singer.
- █ The contestant was a runner-up.
- █ The contestant won the face off.
- █ The contestant was safe from elimination.
- █ The contestant was eliminated.
- █ The contestant did not participate in the episode.
- █ The contestant was in Jungle Group.
- █ The contestant was in Sky Group.
- █ The contestant was in Marine Group.